probability of occurrence [数] 事件概率 ; 发生概率 ; 问题发生频率 ; 事故概率
their probability of occurrence 其发生的概率 ; 其出现的或然率
occurrence probability function 发生概率函数
evaluation of probability of occurrence 易发性评价
co-occurrence probability 同现概率
event occurrence probability 事件发生概率
gray-levels occurrence probability 灰度等级共现几率
probability of landslide occurrence 致滑概率
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